Installation Guide
18
EB-680/EB-670 (4:3 projected image)
[Unit: cm]
S
Projected image size
a
Projection Dis-
tance
Minimum
(Wide) to Maxi-
mum (Tele)
b
Numbers on
the arm slide
scale
c
Distance to the
bottom wall
plate installa-
tion screw hole
d
Distance from
the top of the
projected im-
age to the wall
plate tempora-
ry securing
screw hole
h
Height of pro-
jected image
60" 121.9x91.4 6.8 to 20.7 17.5 to 31.4 16.3 35.5 91.4
61" 124.0x93.0 7.4 to 21.6 18.1 to 32.3 16.6 35.8 92.9
62" 126.0x94.5 8.1 to 22.5 18.8 to 33.2 16.8 36.0 94.5
63" 128.0x96.0 8.8 to 23.4 19.5 to 34.1 17.1 36.3 96.0
64" 130.0x97.5 9.4 to 24.3 20.1 to 35.0 17.3 36.5 97.6
65" 132.1x99.1 10.1 to 25.2 20.8 to 35.9 17.6 36.8 99.1
66" 134.1x100.6 10.7 to 26.0 21.4 to 36.7 17.9 37.1 100.5
67" 136.1x102.1 11.4 to 26.9 22.1 to 37.6 18.1 37.3 102.1
68" 138.2x103.6 12.1 to 27.8 22.8 to 38.5 18.4 37.6 103.6
69" 140.2x105.2 12.7 to 28.7 23.4 to 39.4 18.6 37.8 105.2
70" 142.2x106.7 13.4 to 29.6 24.1 to 40.3 18.9 38.1 106.7
71" 144.3x108.2 14.1 to 30.5 24.8 to 41.2 19.2 38.4 108.2
72" 146.3x109.7 14.7 to 31.2 25.4 to 41.9 19.4 38.6 109.8
73" 148.3x111.3 15.4 to 31.2 26.1 to 41.9 19.7 38.9 111.2
74" 150.4x112.8 16.0 to 31.2 26.7 to 41.9 19.9 39.1 112.8
Images smaller than 60 inches are not projected correctly.
EB-680/EB-670 (16:9 projected image)
[Unit: cm]
S
Projected image size
a
Projection Dis-
tance
Minimum
(Wide) to Maxi-
mum (Tele)
b
Numbers on
the arm slide
scale
c
Distance to the
bottom wall
plate installa-
tion screw hole
d
Distance from
the top of the
projected im-
age to the wall
plate tempora-
ry securing
screw hole
h
Height of pro-
jected image
55" 121.8x68.5 6.7 to 20.6 17.4 to 31.3 27.7 46.9 68.5
56" 124.0x69.7 7.4 to 21.6 18.1 to 32.3 28.2 47.4 69.7
57" 126.2x71.0 8.2 to 22.6 18.9 to 33.3 28.7 47.9 71.0
58" 128.4x72.2 8.9 to 23.5 19.6 to 34.2 29.2 48.4 72.2
59" 130.6x73.5 9.6 to 24.5 20.3 to 35.2 29.7 48.9 73.4
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